Содержание
- 3. Epigraph The first great step of mankind consists in that, to fly behind the atmosphere and
- 4. The exploring of reactions high organized animals on the conditions of rocket flight began at the
- 5. The experiments required small dogs at the age of 2-6 years, weight 6-7 kg with good
- 6. Firstly, scientific employees tamed dogs. Animals got accustomed to wear special uniform. Also people taught them
- 7. Korolev attached much importance for it and personally was on the first flight of two dogs:
- 8. Belka and Strelka made a flight on 19 august 1960. After daily flight they came back
- 9. Americans began to launch rockets with animals in 1948. They worked with small monkeys, but this
- 10. Each year many achievements are made in science and they change our life. All flights that
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